Orthocenter
垂心, 重心
✅ 同义词
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
Do you swear to tell the truth, the whole truth, and nothing but the truth?
你发誓据实陈述而决无谎言吗？
To know everything is to know nothing.
样样通，样样松。